ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,114, issued on Feb. 10, was assigned to Rockwool A/S (Hedehusene, Denmark).
"Roofing system and insulation element for a flat roof or a flat inclined roof" was invented by Dorte Bartnik Johansson (Hedehusene, Denmark) and Miroslav Nikolic (Hedehusene, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to a roofing system for a flat roof or a flat inclined roof of a building with a thermal and/or acoustic insulation, consisting of a structural support, a deck, optionally a vapour control layer, a waterproof membrane and at least one insulation element being a bonded mineral fibre product made of mineral fibres, preferably s...